Immaturity refers to a lack of maturity or development, particularly in individuals who have not yet reached adulthood. It can manifest as emotional instability, impulsiveness, and an inability to take responsibility for one's actions. Immature people often struggle with decision-making, self-control, and the ability to understand and manage their own emotions. They may also lack empathy or concern for others and have difficulty forming meaningful relationships. Overall, immaturity is characterized by a lack of experience, wisdom, and maturity that comes with age and life experiences.